MCQ
Lysine is an essential amino acid because
- AIt is very rare
- BIt has a high nutritive value
- CIt is an important constituent of all proteins
- ✓It is not formed in the body and has to be provided through diet
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$(a)$ Mosses and Lichens are the firstorganisms to colonise a bare rock
$(b)$ Selaginella is a homosporous pteridophyte
$(c)$ Coralloid roots in Cycas have VA Micorrhizae
$(d)$ Main plant body in bryophytes isgametophytic, whereas in pteridophytes it is sporophytic
$(e)$ In gymnosperms, male and female gametophytes are present within sporangia located on sporophyte